@Test
 public void testSetDescription() {
   SubstitutionMatrix<AminoAcidCompound> matrix = SimpleSubstitutionMatrix.getBlosum62();
   assertEquals(matrix.getDescription().substring(0, 2), "# ");
   matrix.setDescription("blah");
   assertEquals(matrix.getDescription().substring(0, 2), "bl");
 }
 @Test
 public void testSetName() {
   SubstitutionMatrix<AminoAcidCompound> matrix = SimpleSubstitutionMatrix.getBlosum62();
   assertEquals(matrix.getName(), "blosum62");
   matrix.setName("blah");
   assertEquals(matrix.getName(), "blah");
 }
 @Test()
 public void testSimpleSubstitutionMatrix() {
   SubstitutionMatrix<AminoAcidCompound> matrix = SimpleSubstitutionMatrix.getBlosum62();
   assertEquals(matrix.getCompoundSet(), AminoAcidCompoundSet.getAminoAcidCompoundSet());
   assertEquals(matrix.getName(), "blosum62");
   assertEquals(matrix.getMaxValue(), 11);
   assertEquals(matrix.getMinValue(), -4);
 }